Home / 2,170,229.20-3,253,039.80-1,047,566.80

Finding the Fourth Proportional to 2,170,229.20, 3,253,039.80 and 1,047,566.80

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Solution

The fourth proportional to 2,170,229.20, 3,253,039.80 and 1,047,566.80 is: 1,570,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,229.20 : 3,253,039.80 = 1,047,566.80 : x
  2. Step 2: Convert to fraction form
    2,170,229.20/3,253,039.80 = 1,047,566.80/x
  3. Step 3: Cross multiply
    2,170,229.20x = 3,253,039.80 × 1,047,566.80
  4. Step 4: Simplify right side
    2,170,229.20x = 3,407,776,493,558.64
  5. Step 5: Solve for x
    x = 3,407,776,493,558.64/2,170,229.20
  6. Step 6: Final answer
    x = 1,570,238.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.